First of all, concealed carry clothing is extremely versatile nowadays. There are many different choices of attire that will go well with a number of different situations. For example, there is actually even men's boxer briefs that have a nice little strap built in so they can appropriately carry their concealed permit.
Secondly, there are many different varieties available for women who hold a concealed carry permit. Some of these fine examples would be a wide assortment of midriffs, some excellent v-neck shirts, some terrific tank tops and even some nice zip pocket lining accessories or thigh holsters for the ladies.
Third, concealed carry clothing should be fully able to conceal the weapon appropriately, otherwise it defeats the purpose of having a concealed weapon in the first place. Again, clothing attire designers are getting more and more creative all the time when it comes to concealed carry clothing. They are even designing ladies' slacks that have a crop top concealed carry option. Moreover, there is even some mens' clothing that features a rather ordinary-looking "city type" jacket!
As you can see, there are a lot of options available to help properly conceal your firearm. Your best bet is to strongly consider shopping at a clothing store that specializes in concealment clothing.